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F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
F21V37/0004—Details of lighting devices employing combustion as light source, not otherwise provided for using liquid fuel
F21V37/0041—Fuel supply
F21V37/0045—Fuel supply using hydrostatic pressure or weights
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
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FR353251D1905-04-121905-04-12Appareil pour l'alimentation des bruleurs de combustibles liquides
ExpiredFR353251A
(fr)